1. Beiträge in Sammel- und Tagungsbänden // 2002

    Panel Estimation of Export Activities in the Service Sector

    While the service sector has gained attention in the empirical innovation research it is still neglected in the empirical research on export activities. This is partly due to the fact that services have been…

  2. Discussion und Working Paper // 2002

    Innovationswirkungen von Umweltmanagementsystemen

    Wirkungsmodell und Literaturstudie